-d /home/pc/work/Tang/25K/HUB75E/HUB75E/impl/gwsynthesis/HUB75E.vg
-p GW5A-25A-MBGA121N-1
-pn GW5A-LV25MG121NES
-cst /home/pc/work/Tang/25K/HUB75E/HUB75E/src/HUB75E.cst
-cfg /home/pc/work/Tang/25K/HUB75E/HUB75E/impl/pnr/device.cfg
-bit
-tr
-ph
-timing
-cst_error
-correct_hold 1
-route_maxfan 23
